Triple
T136626
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Radio Corporation of America |
E2760
|
entity |
| Predicate | keyPerson |
P256
|
FINISHED |
| Object | Robert W. Sarnoff |
E30810
|
NE FINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Robert W. Sarnoff | Statement: [Radio Corporation of America, keyPerson, Robert W. Sarnoff]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Robert W. Sarnoff Context triple: [Radio Corporation of America, keyPerson, Robert W. Sarnoff]
-
A.
David Sarnoff
chosen
David Sarnoff was a pioneering American radio and television executive who led RCA and helped shape the development and commercialization of broadcast media in the 20th century.
-
B.
Walter A. Brown
Walter A. Brown was an American sports executive best known for helping establish the NBA and building the Boston Celtics into a championship franchise.
-
C.
Alfred P. Sloan
Alfred P. Sloan was a prominent American business executive and long-time president and chairman of General Motors, known for pioneering modern corporate management practices and organizational structures.
-
D.
Theodore Case
Theodore Case was an American inventor and pioneer of sound-on-film technology whose work helped enable synchronized audio in motion pictures.
-
E.
John R. Pierce
John R. Pierce was an American engineer and scientist best known for his pioneering work in communications technology, including satellite and microwave systems, and for coining the term "transistor."
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69a2520c0f3481908b0ed054a2fca8d0 |
completed | Feb. 28, 2026, 2:25 a.m. |
| NER | Named-entity recognition | batch_69a257a4edf081908c494c8370c76b9a |
completed | Feb. 28, 2026, 2:49 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a36ceb0244819092fdbbd095804b83 |
completed | Feb. 28, 2026, 10:32 p.m. |
Created at: Feb. 28, 2026, 2:30 a.m.